Properties

Label 2-14-7.2-c13-0-4
Degree $2$
Conductor $14$
Sign $0.179 - 0.983i$
Analytic cond. $15.0123$
Root an. cond. $3.87457$
Motivic weight $13$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−32 + 55.4i)2-s + (301. + 523. i)3-s + (−2.04e3 − 3.54e3i)4-s + (2.52e3 − 4.36e3i)5-s − 3.86e4·6-s + (3.02e5 + 7.52e4i)7-s + 2.62e5·8-s + (6.14e5 − 1.06e6i)9-s + (1.61e5 + 2.79e5i)10-s + (5.42e5 + 9.38e5i)11-s + (1.23e6 − 2.14e6i)12-s + 4.14e6·13-s + (−1.38e7 + 1.43e7i)14-s + 3.04e6·15-s + (−8.38e6 + 1.45e7i)16-s + (7.24e7 + 1.25e8i)17-s + ⋯
L(s)  = 1  + (−0.353 + 0.612i)2-s + (0.239 + 0.414i)3-s + (−0.249 − 0.433i)4-s + (0.0721 − 0.125i)5-s − 0.338·6-s + (0.970 + 0.241i)7-s + 0.353·8-s + (0.385 − 0.667i)9-s + (0.0510 + 0.0884i)10-s + (0.0922 + 0.159i)11-s + (0.119 − 0.207i)12-s + 0.238·13-s + (−0.491 + 0.508i)14-s + 0.0690·15-s + (−0.125 + 0.216i)16-s + (0.728 + 1.26i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 14 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.179 - 0.983i)\, \overline{\Lambda}(14-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 14 ^{s/2} \, \Gamma_{\C}(s+13/2) \, L(s)\cr =\mathstrut & (0.179 - 0.983i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(14\)    =    \(2 \cdot 7\)
Sign: $0.179 - 0.983i$
Analytic conductor: \(15.0123\)
Root analytic conductor: \(3.87457\)
Motivic weight: \(13\)
Rational: no
Arithmetic: yes
Character: $\chi_{14} (9, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 14,\ (\ :13/2),\ 0.179 - 0.983i)\)

Particular Values

\(L(7)\) \(\approx\) \(1.43033 + 1.19258i\)
\(L(\frac12)\) \(\approx\) \(1.43033 + 1.19258i\)
\(L(\frac{15}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (32 - 55.4i)T \)
7 \( 1 + (-3.02e5 - 7.52e4i)T \)
good3 \( 1 + (-301. - 523. i)T + (-7.97e5 + 1.38e6i)T^{2} \)
5 \( 1 + (-2.52e3 + 4.36e3i)T + (-6.10e8 - 1.05e9i)T^{2} \)
11 \( 1 + (-5.42e5 - 9.38e5i)T + (-1.72e13 + 2.98e13i)T^{2} \)
13 \( 1 - 4.14e6T + 3.02e14T^{2} \)
17 \( 1 + (-7.24e7 - 1.25e8i)T + (-4.95e15 + 8.57e15i)T^{2} \)
19 \( 1 + (1.39e8 - 2.41e8i)T + (-2.10e16 - 3.64e16i)T^{2} \)
23 \( 1 + (4.18e7 - 7.25e7i)T + (-2.52e17 - 4.36e17i)T^{2} \)
29 \( 1 - 6.32e8T + 1.02e19T^{2} \)
31 \( 1 + (1.65e9 + 2.87e9i)T + (-1.22e19 + 2.11e19i)T^{2} \)
37 \( 1 + (-8.76e9 + 1.51e10i)T + (-1.21e20 - 2.10e20i)T^{2} \)
41 \( 1 - 1.15e10T + 9.25e20T^{2} \)
43 \( 1 - 4.19e10T + 1.71e21T^{2} \)
47 \( 1 + (2.47e10 - 4.28e10i)T + (-2.73e21 - 4.72e21i)T^{2} \)
53 \( 1 + (-1.09e11 - 1.89e11i)T + (-1.30e22 + 2.25e22i)T^{2} \)
59 \( 1 + (6.67e10 + 1.15e11i)T + (-5.24e22 + 9.09e22i)T^{2} \)
61 \( 1 + (-6.84e10 + 1.18e11i)T + (-8.09e22 - 1.40e23i)T^{2} \)
67 \( 1 + (4.61e11 + 7.99e11i)T + (-2.74e23 + 4.74e23i)T^{2} \)
71 \( 1 + 9.00e11T + 1.16e24T^{2} \)
73 \( 1 + (9.23e11 + 1.59e12i)T + (-8.35e23 + 1.44e24i)T^{2} \)
79 \( 1 + (1.46e12 - 2.53e12i)T + (-2.33e24 - 4.04e24i)T^{2} \)
83 \( 1 - 4.12e12T + 8.87e24T^{2} \)
89 \( 1 + (2.20e12 - 3.81e12i)T + (-1.09e25 - 1.90e25i)T^{2} \)
97 \( 1 - 3.35e12T + 6.73e25T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−16.67166743141026916463618247198, −15.16588297110151605472091204005, −14.47157762067657935910685117069, −12.50745981187785423019486515767, −10.62535120057788951332036743896, −9.146455061108174495024850644256, −7.84172229070845956759314329917, −5.89733127094827693787108809787, −4.10061134584600035771671004563, −1.41975547149108629559314415842, 0.994437450618950455823993121946, 2.51517502295507405607491982020, 4.70834082828787489641643198600, 7.27292255451508168381304373020, 8.596820644764143442176110871480, 10.40760862771394139425117366906, 11.63742688887621372956834147745, 13.23336999376398239431629945865, 14.36003440123387689860160047222, 16.28231351849401552132664839883

Graph of the $Z$-function along the critical line